16" Lightweight 5.56mm Stainless Barrel

• 1 in 7" twist improved polygonal rifling
• Extended feed ramps 
• Bead blasted finish 
• Mid length gas system 
• Gas tube 
• Pinned Low Profile Gas Block 
• 1/2x28 threads 
• Light Contour Weight: 29oz

The barrel ships with gas block installed. This barrel is designed for Noveske's gas block that is 1" long (INCLUDED). A standard front sight base is 1.9" long and WILL NOT FIT. Barrel installation should be performed by a qualified gunsmith. Installation of the gas block dowel pin and gas block is required to complete the assembly process.